Pith Number

pith:OBBEJZ3W

pith:2013:OBBEJZ3WRR72YDYDLHPMT7SZWY

not attested not anchored not stored refs pending

The global solvability of initial-boundary value problem for nondiagonal parabolic systems

Mikhail Vishnevskii, Wladimir Neves

arxiv:1305.6303 v1 · 2013-05-27 · math.AP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OBBEJZ3WRR72YDYDLHPMT7SZWY}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T03:24:51.619215Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

704244e7768c7fac0f0359dec9fe59b61765d6b9db6af3701c9b3e78243cd312

Aliases

arxiv: 1305.6303 · arxiv_version: 1305.6303v1 · doi: 10.48550/arxiv.1305.6303 · pith_short_12: OBBEJZ3WRR72 · pith_short_16: OBBEJZ3WRR72YDYD · pith_short_8: OBBEJZ3W

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/OBBEJZ3WRR72YDYDLHPMT7SZWY \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 704244e7768c7fac0f0359dec9fe59b61765d6b9db6af3701c9b3e78243cd312

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2b4250d188f44e5eda91b886fac7705d5ec5f9f45b063e535b650df118f83770",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2013-05-27T19:35:58Z",
    "title_canon_sha256": "bfed0296ab3677b980aff984c0ca94e2d62f3baae6266e2dd5fe5c89cc7025b0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.6303",
    "kind": "arxiv",
    "version": 1
  }
}